Cupertino, CA, United States of America

Darwin Chang

This inventor holds 6 USPTO granted patents and 2 published patent applications. Top assignees: Openshark, Inc., Princeton Graphic Systems, Inc., Other. Active years: 1996-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Darwin Chang. Retrieved from https://idiyas.com/inventor/darwin-chang

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 6 

% Patents Active = 66.7

Average Co-Inventor Count = 1.8

ph-index = 3

Forward Citations = 152(Granted Patents)


Company Filing History:


Years Active: 1996-2019

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6 patents (USPTO):Explore Patents

Title: Innovations by Darwin Chang

Introduction

Darwin Chang is an accomplished inventor based in Cupertino, CA, known for his innovative contributions to technology. With a total of six patents to his name, he has made significant strides in enhancing the functionality and efficiency of electronic devices.

Latest Patents

One of his latest patents is the "Wake from OFF state power system." This invention enhances power adapters and battery chargers that have been completely shut off to conserve energy. The wake from OFF state devices automate the process of turning on a power switch, distinguishing themselves from wake from sleep state devices that consume power in standby mode. This technology is beneficial for various devices, including smartphones, portable computers, power tools, electric vehicles, and rechargeable batteries. Another notable patent is the "Television with automatic input switching." This video display device features automatic input switching capabilities, allowing it to detect external video signals and control its operation accordingly.

Career Highlights

Throughout his career, Darwin Chang has worked with several companies, including Openshark, Inc. His innovative work has contributed to advancements in the field of electronics and power management.

Collaborations

Darwin has collaborated with notable individuals such as Hing S Tong and Tony Tong, further enhancing his contributions to the industry.

Conclusion

Darwin Chang's inventive spirit and dedication to innovation have led to significant advancements in technology. His patents reflect a commitment to improving energy efficiency and user experience in electronic devices.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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